[INFO] updating cached repository https://github.com/nambrosini/advent-of-code [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 5ec62666b5907c05c0b416116b07a5b4d8cdc13a [INFO] testing nambrosini/advent-of-code against 1.38.0 for beta-1.39-1 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnambrosini%2Fadvent-of-code" "work/builds/worker-2/source"` [INFO] [stderr] Cloning into 'work/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/nambrosini/advent-of-code on toolchain 1.38.0 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/nambrosini/advent-of-code [INFO] finished tweaking git repo https://github.com/nambrosini/advent-of-code [INFO] tweaked toml for git repo https://github.com/nambrosini/advent-of-code written to work/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/nambrosini/advent-of-code already has a lockfile, it will not be regenerated [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"` [INFO] [stdout] 46fa66327e9656b0b1e2dfe6dcca0a4f7a63a5f42d363807a1e4b0baf7acfc97 [INFO] running `"docker" "start" "-a" "46fa66327e9656b0b1e2dfe6dcca0a4f7a63a5f42d363807a1e4b0baf7acfc97"` [INFO] [stderr] Compiling proc-macro2 v0.4.26 [INFO] [stderr] Compiling memchr v2.1.3 [INFO] [stderr] Compiling backtrace-sys v0.1.28 [INFO] [stderr] Compiling backtrace v0.3.13 [INFO] [stderr] Compiling time v0.1.42 [INFO] [stderr] Compiling chrono v0.4.6 [INFO] [stderr] Compiling aho-corasick v0.6.9 [INFO] [stderr] Compiling quote v0.6.11 [INFO] [stderr] Compiling syn v0.15.26 [INFO] [stderr] Compiling regex v1.1.0 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling failure v0.1.5 [INFO] [stderr] Compiling advent-of-code v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/day3/part1.rs:17:25 [INFO] [stderr] | [INFO] [stderr] 17 | let mut v = &mut fabric.get_mut((in_tuple.2 + i) as usize).unwrap(); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/day3/part1.rs:21:25 [INFO] [stderr] | [INFO] [stderr] 21 | let mut v = &mut fabric.get_mut((in_tuple.2 + i) as usize).unwrap(); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `calc_frequency` [INFO] [stderr] --> src/day1/part1.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | pub fn calc_frequency(numbers: Vec) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `find_repetition` [INFO] [stderr] --> src/day1/part2.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn find_repetition(numbers: Vec) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `find_checksum` [INFO] [stderr] --> src/day2/part1.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn find_checksum(file_content: Vec<&str>) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `NotFound` [INFO] [stderr] --> src/day2/part2.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | NotFound, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `find_common_letters` [INFO] [stderr] --> src/day2/part2.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | pub fn find_common_letters(input: &str) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `count_word_difference` [INFO] [stderr] --> src/day2/part2.rs:20:1 [INFO] [stderr] | [INFO] [stderr] 20 | fn count_word_difference(str1: &str, str2: &str) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_word_without_differences` [INFO] [stderr] --> src/day2/part2.rs:35:1 [INFO] [stderr] | [INFO] [stderr] 35 | fn get_word_without_differences(str1: &str, str2: &str) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `GuardTime` [INFO] [stderr] --> src/day4/mod.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | pub struct GuardTime { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: structure field `dateTime` should have a snake case name [INFO] [stderr] --> src/day4/mod.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | dateTime: Utc, [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to snake case: `date_time` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 14.91s [INFO] running `"docker" "inspect" "46fa66327e9656b0b1e2dfe6dcca0a4f7a63a5f42d363807a1e4b0baf7acfc97"` [INFO] running `"docker" "rm" "-f" "46fa66327e9656b0b1e2dfe6dcca0a4f7a63a5f42d363807a1e4b0baf7acfc97"` [INFO] [stdout] 46fa66327e9656b0b1e2dfe6dcca0a4f7a63a5f42d363807a1e4b0baf7acfc97 [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 02e34d03046b19dacb702f17fc4605dde09240ae42fffd63cefe0748ae85d629 [INFO] running `"docker" "start" "-a" "02e34d03046b19dacb702f17fc4605dde09240ae42fffd63cefe0748ae85d629"` [INFO] [stderr] Compiling advent-of-code v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/day3/part1.rs:17:25 [INFO] [stderr] | [INFO] [stderr] 17 | let mut v = &mut fabric.get_mut((in_tuple.2 + i) as usize).unwrap(); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/day3/part1.rs:21:25 [INFO] [stderr] | [INFO] [stderr] 21 | let mut v = &mut fabric.get_mut((in_tuple.2 + i) as usize).unwrap(); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `GuardTime` [INFO] [stderr] --> src/day4/mod.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | pub struct GuardTime { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: structure field `dateTime` should have a snake case name [INFO] [stderr] --> src/day4/mod.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | dateTime: Utc, [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to snake case: `date_time` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.14s [INFO] running `"docker" "inspect" "02e34d03046b19dacb702f17fc4605dde09240ae42fffd63cefe0748ae85d629"` [INFO] running `"docker" "rm" "-f" "02e34d03046b19dacb702f17fc4605dde09240ae42fffd63cefe0748ae85d629"` [INFO] [stdout] 02e34d03046b19dacb702f17fc4605dde09240ae42fffd63cefe0748ae85d629 [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"` [INFO] [stdout] cbcf18889984c8aabc15168941eedaac7ef2fee18b7a9591860dfa62429bb5ae [INFO] running `"docker" "start" "-a" "cbcf18889984c8aabc15168941eedaac7ef2fee18b7a9591860dfa62429bb5ae"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.22s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/advent_of_code-2008e18ed9d97b83 [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test day1::part1::tests::test_frequency ... ok [INFO] [stdout] test day1::part2::tests::test_repetition ... ok [INFO] [stdout] test day2::part2::tests::test_common_letters ... ok [INFO] [stdout] test day2::part2::tests::test_common_letters_fail ... ok [INFO] [stdout] test day2::part2::tests::test_get_word_without_differences ... ok [INFO] [stdout] test day2::part1::tests::test_checksum ... ok [INFO] [stdout] test day2::part2::tests::test_count_word_difference ... ok [INFO] [stdout] test day4::tests::test_date_parsing ... ok [INFO] [stdout] test day3::part1::tests::test_not_overlapping ... ok [INFO] [stdout] test day3::part1::tests::test_fill_fabric ... ok [INFO] [stdout] test day3::part1::tests::test_split_input ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "cbcf18889984c8aabc15168941eedaac7ef2fee18b7a9591860dfa62429bb5ae"` [INFO] running `"docker" "rm" "-f" "cbcf18889984c8aabc15168941eedaac7ef2fee18b7a9591860dfa62429bb5ae"` [INFO] [stdout] cbcf18889984c8aabc15168941eedaac7ef2fee18b7a9591860dfa62429bb5ae